
<!--

function insertsmilie(string, maxletters)
{
	document.getElementById("gbook").post_message.value = document.getElementById("gbook").post_message.value + string;
	document.getElementById("gbook").post_message.focus();

	checkletter(0, maxletters);
	checkletter(1, maxletters);
}

function checkletter(mode, maxletters)
{
    var field = document.getElementById("gbook").post_message;

    if(mode == 0)
    {
        maxletters--;
        if(field.value.length > maxletters)
        {
            //block further inputs
            field.value = field.value.substring(0, maxletters);
        }
    }
    else
        document.getElementById("gbook").letters.value = maxletters - field.value.length;

}

function setBGcolor()
{

    if (top.frames.length == 0) top.location.href="http://www.suesswasserrochen.ch/index.htm";

    var BGimage = parent.menuframe.document.getElementsByTagName('body')[0].background;
    if (BGimage == "image003.jpg")
    {
        document.getElementsByTagName('body')[0].style.background = "url(../../../image002.jpg)";
    }
    else
    {
        document.getElementsByTagName('body')[0].style.background = "url(../../../image001.jpg)";
    }

}

//-->